chore(deps): bump @primer/octicons from 18.2.0 to 18.3.0 (#1408)

Author: dependabot[bot]

package-lock.json

@@ -35,7 +35,7 @@
     "@octokit/graphql": "^5.0.5",
     "@octokit/rest": "^19.0.7",
     "@primer/css": "^20.8.3",
-    "@primer/octicons": "^18.2.0",
+    "@primer/octicons": "^18.3.0",
     "@twemoji/parser": "^14.1.0",
     "axios": "^1.3.4",
     "clipboard": "^2.0.11",